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- Subject: Re: Documentation
- From: Reuben Thomas <rrt1001@...>
- Date: Mon, 11 Dec 2000 12:29:47 +0000 (GMT)
> In section 3, you say "The form t:f(x) is syntactic sugar for t.f(t,x), which
> calls the method f from the table t passing the table itself as the first
> parameter (see Section 4.5.9).".
> In section 4.5.9, you say "The statement function v:f (...) ... end is just
> syntactic sugar for v.f = function (self, ...) ... end
> Note that the function gets an extra formal parameter called self."
You're just confusing formal and actual parameters: if you define a function
as:
v:f () ... end
you actually get
v.f = function (self) ... end
and then when you call it with v:f(), the actual call made is v:f(v), so
self gets set to v within f.
--
http://sc3d.org/rrt/ | certain, a. insufficiently analysed